Refill insert for a device for dispensing volatile substances



FIG. 1 is a front perspective view from above and to one side of a refill insert for a device for dispensing volatile substances showing the new design;

FIG. 2 is a front perspective view from below and to one side of the refill insert for a device for dispensing volatile substances of FIG. 1;

FIG. 3 is a plan view from the top of the refill insert for a device for dispensing volatile substances of FIG. 1;

FIG. 4 is a right side elevational view of the refill insert for a device for dispensing volatile substances of FIG. 1, the other side being a mirror image thereof;

FIG. 5 is a front elevational view of the refill insert for a device for dispensing volatile substances of FIG. 1;

FIG. 6 is a back elevational view of the refill insert for a device for dispensing volatile substances of FIG. 1;

FIG. 7 is a plan view from the bottom of the refill insert for a device for dispensing volatile substances of FIG. 1; and,

FIG. 8 is a front perspective view corresponding to that of FIG. 1 of a refill insert for a device for dispensing volatile substances showing an alternative embodiment of the design, the sole difference being the addition of a relatively deep, frontwardly opening, central notch in the disk-shaped structure of the refill insert and the omission of two, shallower notches in the rim of the disk. 

The ornamental design for a refill insert for a device for dispensing volatile substances, as shown and described. 